remember though that
if(!$x) {
echo 'nothing here';
}will also output 'nothing here' when provided with the string '0'! - tul Rodolfo Andrade wrote:
I do use if(!$var) for simple application. Only _IF_ I need to know if the $var is defined but empty or so I would use especific functions.----- Original Message ----- From: StutTo: Rodolfo Andrade Cc: William Stokes ; [email protected] Sent: Wednesday, January 11, 2006 11:49 AM Subject: Re: [PHP] test variable value? Rodolfo Andrade wrote:How about... if (!$x){ echo "x is empty"; }Because $x could be an empty string, 0, false, null or undefined. If that's what you need to check for then knock yourself out. -Stuart
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